Oil receiving tray for coating back door of vehicle body
By designing an oil receiving device that incorporates magnetic scraping and guiding structures, the problems of fixed and inconvenient cleaning of traditional oil receiving tray structures are solved, achieving efficient collection and removal of oil, and improving coating quality and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING TENGXIAO PAINTING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional tailgate painting uses a fixed oil tray structure, which has limited application scenarios, makes it difficult to completely remove residual oil, and is inconvenient to clean and maintain, affecting the quality of the paint and the environment.
An oil collection tray for painting the rear door of a vehicle body, including an oil collection device, was designed. It uses a magnetic block scraping device and a telescopic rod in conjunction with a guide wheel to attract iron sliders to scrape off residual oil in the channel steel through magnetic force, and guides the oil into the collection area through an inclined panel and a limiting frame, so as to achieve efficient collection and treatment of oil.
It achieves efficient collection and thorough removal of oil, improves the cleanliness of the coating process area, reduces manual cleaning time and material waste, and avoids the generation of harmful gases.
Smart Images

Figure CN224253214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle painting technology, specifically to an oil receiving tray for painting the rear door of a vehicle body. Background Technology
[0002] In the field of vehicle painting technology, the painting process of the vehicle's tailgate is a crucial step in ensuring the vehicle's appearance quality and corrosion resistance. During the painting process, drips of paint or cleaning fluids are unavoidable. If not collected and treated promptly, this not only wastes materials but may also pollute the working environment and even affect the precision of subsequent processing steps.
[0003] Currently, traditional paint trays for vehicle tailgate painting typically employ a simple trough structure, collecting dripping oil by gravity. However, these trays have significant shortcomings in practical applications: First, after oil drips into the tray, it easily remains in the grooves (such as channel steel) of the tray. Traditional structures lack effective scraping and guiding devices, making it difficult to completely drain the residual oil. Long-term accumulation can breed impurities and affect painting quality. Second, existing paint trays have limited ability to collect and guide oil, and dripping oil may flow in a scattered manner, making it impossible to collect centrally and increasing the difficulty of subsequent processing. Third, some paint trays have fixed structures, making it difficult to adapt to the needs of different painting scenarios, and cleaning and maintenance are inconvenient, requiring frequent manual cleaning, which is time-consuming and labor-intensive.
[0004] Furthermore, if the residual oil in the oil collection tray is not drained in a timely manner after coating, it may generate harmful gases due to evaporation or cause secondary pollution during equipment operation. Therefore, how to design an oil collection tray that can efficiently collect dripping oil, thoroughly remove residual oil, and facilitate automated processing has become a technical problem that urgently needs to be solved in this field. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an oil receiving tray for painting the rear door of a vehicle, which solves the problems of fixed structure and limited application scenarios of traditional oil receiving trays.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an oil receiving tray for painting a vehicle's rear tailgate, comprising an oil receiving device, the oil receiving device including a fixed frame, a support block fixedly connected to the inner wall of the fixed frame, a bidirectional screw rotatably connected to the inner wall of the support block, and a clamping block threadedly connected to the outer wall of the bidirectional screw; further comprising: an oil dispensing device, the outer wall of which is slidably connected to the inner wall of the fixed frame; the oil dispensing device including a push plate, a magnetic block fixedly connected to the outer wall of the bottom of the push plate, and a scraping device above the magnetic block. The device includes a connecting belt fixedly connected to the outer wall of the push plate, a guide wheel rotatably connected to the outer wall of the connecting belt, a sliding frame fixedly connected to the end of the connecting belt away from the push plate, a telescopic rod fixedly connected to the outer wall of the sliding frame, and a guiding device slidably connected to the outer wall of the sliding frame. The push plate of the oil outlet device drives the magnetic block to attract the iron slider, scraping the residual oil in the channel steel to the lower slope position of the inclined plate. Under the action of the telescopic rod, the sliding frame, in conjunction with the connecting belt and the guide wheel, controls the flow of oil into the guiding device, and in conjunction with the inclined plate, guides the flow of oil to ensure oil collection and treatment.
[0009] Preferably, the oil receiving device further includes a limiting frame, with an inclined panel below the limiting frame. Channel steel is symmetrically fixedly connected to the inner wall of the inclined panel, and a connecting groove is symmetrically opened in the wall of the channel steel. The outer wall of the limiting frame is fixedly connected to the inner side wall of the fixed frame, and the side wall of the inclined panel is fixedly connected to the inner side wall of the fixed frame.
[0010] Preferably, the outer wall of the top of the guide wheel is rotatably connected to the outer wall of the bottom of the inclined plate, the outer wall of the bottom of the guide wheel is rotatably connected to the outer wall of the fixed frame, the outer wall of the bottom of the push plate and the outer wall of the bottom of the sliding frame are slidably connected to the outer wall of the fixed frame, and the end of the telescopic rod away from the sliding frame is fixedly connected to the side wall inside the fixed frame.
[0011] Preferably, the scraping device includes an iron slider with an arc groove on its outer wall. The iron slider is slidably connected to the outer wall of the channel steel through a clearance groove, which is located in the wall of the iron slider. The outer wall of the top of the iron slider is slidably connected to the outer wall of the bottom of the limiting frame, and the outer wall of the bottom of the iron slider is slidably connected to the outer wall of the top of the inclined panel.
[0012] Preferably, the guiding device includes a fixing block, an inclined plate is fixedly connected to the inner side wall of the fixing block, a clamping plate is fixedly connected to the outer wall of the inclined plate, the outer wall of the clamping plate is fixedly connected to the outer side wall of the fixing frame, and the outer wall of the top of the fixing block is fixedly connected to the outer wall of the bottom of the inclined plate. Through the coordinated work of the limiting frame, the inclined plate and the channel steel, the limiting frame restricts the movement of the oil outlet device, the inclined plate guides the oil to the channel steel, and the connecting channel helps the oil to converge, collect the coating drips, and thus improve the cleanliness of the processing position.
[0013] (III) Beneficial Effects
[0014] This utility model provides an oil receiving tray for painting the rear door of a vehicle. It has the following beneficial effects:
[0015] (i) The oil receiving tray for painting the rear door of the vehicle body uses the push plate of the oil outlet device to drive the magnetic block to attract the iron slider, scrape the residual oil in the channel steel to the downhill position of the inclined panel, and the sliding frame, under the action of the telescopic rod, cooperates with the connecting belt and the guide wheel to control the flow of oil into the guiding device, and cooperates with the inclined plate to guide the flow of oil to ensure oil collection and treatment.
[0016] (ii) The oil receiving tray for painting the rear door of the vehicle body works in concert with the limiting frame, the inclined panel and the channel steel. The limiting frame restricts the movement of the oil outlet device, the inclined panel guides the oil to the channel steel, and the connecting channel helps the oil to gather and collect the paint drips, thereby improving the cleanliness of the processing position. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partial structural diagram of the fixed frame of this utility model;
[0019] Figure 3 This is a schematic diagram of the oil outlet device of this utility model;
[0020] Figure 4 This is a schematic diagram of the scraping device of this utility model;
[0021] Figure 5 This is a schematic diagram of the guiding device of this utility model.
[0022] In the diagram: 1. Oil receiving device; 2. Support block; 3. Bidirectional screw; 4. Clamping block; 5. Oil outlet device; 11. Fixed frame; 12. Limiting frame; 13. Inclined panel; 14. Channel steel; 15. Connecting groove; 51. Push plate; 52. Magnetic block; 53. Scraping device; 54. Connecting belt; 55. Guide wheel; 56. Sliding frame; 57. Guiding device; 58. Telescopic rod; 531. Iron slider; 532. Arc groove; 533. Clearance groove; 571. Fixed block; 572. Inclined plate; 573. Clamping plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: an oil receiving tray for painting a car body tailgate, including an oil receiving device 1. The oil receiving device 1 includes a fixed frame 11, a support block 2 fixedly connected to the inner wall of the fixed frame 11, a bidirectional screw 3 rotatably connected to the inner wall of the support block 2, and a clamping block 4 threadedly connected to the outer wall of the bidirectional screw 3. It also includes an oil dispensing device 5, the outer wall of which is slidably connected to the inner wall of the fixed frame 11. The oil dispensing device 5 includes a push plate 51, a magnetic block 52 fixedly connected to the outer wall of the bottom of the push plate 51, a scraping device 53 above the magnetic block 52, a connecting belt 54 fixedly connected to the outer wall of the push plate 51, a guide wheel 55 rotatably connected to the outer wall of the connecting belt 54, a sliding frame 56 fixedly connected to the end of the connecting belt 54 away from the push plate 51, a telescopic rod 58 fixedly connected to the outer wall of the sliding frame 56, and a guide device 5 slidably connected to the outer wall of the sliding frame 56. 7. After the spraying is completed, the push plate 51 of the oil outlet device 5 is slid within the fixed frame 11 using external equipment or manpower. The magnetic block 52 at its bottom plays a driving role. When the push plate 51 moves, the magnetic block 52 is below the iron slider 531 in the scraping device 53, with the inclined plate 13 in between. The inclined plate 13 is made of austenitic stainless steel, which is not attracted by magnetic force but does not block the attraction of the magnetic block 52 to the iron slider 531. The iron slider 531 is attracted by magnetic force and slides on the outer wall of the channel steel 14 through the clearance groove 533. The top is slidably connected to the bottom of the limit frame 12, and the bottom is slidably connected to the top of the inclined plate 13. Under the attraction of the magnetic block 52, the iron slider 531 moves along the channel steel 14. The arc groove 532 on its outer wall can scrape off the residual oil in the channel steel 14 and guide the oil to the downhill position of the inclined plate 13.
[0025] The oil receiving device 1 also includes a limiting frame 12. A sloping panel 13 is provided below the limiting frame 12. Channel steel 14 is symmetrically fixedly connected to the inner wall of the sloping panel 13. A connecting groove 15 is symmetrically opened in the wall of the channel steel 14. The outer wall of the limiting frame 12 is fixedly connected to the inner side wall of the fixed frame 11. The side wall of the sloping panel 13 is fixedly connected to the inner side wall of the fixed frame 11. The limiting frame 12 and the sloping panel 13 are set inside the fixed frame 11. The limiting frame 12 can limit the subsequent movement of the scraping device 53. The sloping panel 13 guides the oil to flow to the channel steel 14. The connecting groove 15 in the wall of the channel steel 14 facilitates the flow of oil into the channel steel 14, ensuring that the subsequent oil can be smoothly collected.
[0026] The outer wall of the top of the guide wheel 55 is rotatably connected to the outer wall of the bottom of the inclined plate 13. The outer wall of the bottom of the guide wheel 55 is rotatably connected to the outer wall of the fixed frame 11. The outer walls of the bottom of the push plate 51 and the outer walls of the bottom of the sliding frame 56 are slidably connected to the outer wall of the fixed frame 11. The end of the telescopic rod 58 away from the sliding frame 56 is fixedly connected to the side wall inside the fixed frame 11. The sliding frame 56 is pushed out of the channel steel 14, so that the obstruction of the connecting groove 15 is released, allowing the oil to flow into the guide device 57. At the same time, the pushing of the scraping device 53 makes the oil flow faster and is pushed to the position of the connecting groove 15, accelerating the oil outflow.
[0027] The scraping device 53 includes an iron slider 531. The outer wall of the iron slider 531 is provided with an arc groove 532. The iron slider 531 is slidably connected to the outer wall of the channel steel 14 through a relief groove 533. The relief groove 533 is opened in the wall of the iron slider 531. The outer wall of the top of the iron slider 531 is slidably connected to the outer wall of the bottom of the limiting frame 12. The outer wall of the bottom of the iron slider 531 is slidably connected to the outer wall of the top of the inclined plate 13.
[0028] The guiding device 57 includes a fixing block 571, an inclined plate 572 fixedly connected to the inner side wall of the fixing block 571, a clamping plate 573 fixedly connected to the outer wall of the inclined plate 572, the outer wall of the clamping plate 573 fixedly connected to the outer side wall of the fixing frame 11, and the outer wall of the top of the fixing block 571 fixedly connected to the outer wall of the bottom of the inclined panel 13. The fixing block 571 of the guiding device 57 is fixed to the bottom of the inclined panel 13. The inclined plate 572 and the clamping plate 573 work together. The inclined plate 572 guides the oil flowing down from the inclined panel 13 into the designated collection area. The clamping plate 573 is connected to the outer side wall of the fixing frame 11, which enhances the stability of the guiding device 57.
[0029] When in use, the oil receiving tray for painting the rear door of the vehicle body of this utility model consists of an oil receiving device 1 and an oil discharging device 5 working together to collect and treat the dripping oil during the painting process and improve the cleanliness of the painting workshop.
[0030] The fixed frame 11 of the oil receiving device 1 provides structural support for the entire oil receiving tray. The support block 2 is fixed to the inner wall of the fixed frame 11. The bidirectional screw 3 connected to it can drive the threaded clamping block 4 to move closer or further away from each other by rotation, which facilitates the fixed installation of the oil receiving tray in different scenarios and enhances the applicability of the oil receiving tray. The limiting frame 12 and the inclined plate 13 are set inside the fixed frame 11. The limiting frame 12 can limit the subsequent movement of the scraping device 53, while the inclined plate 13 guides the oil to flow to the channel steel 14. The connecting groove 15 in the wall of the channel steel 14 facilitates the flow of oil into the channel steel 14 and ensures that the subsequent oil can be smoothly gathered.
[0031] After spraying, using external equipment or manual labor, the push plate 51 of the oil outlet device 5 slides within the fixed frame 11. The magnetic block 52 at its bottom acts as a driving force. When the push plate 51 moves, the magnetic block 52 is positioned below the iron slider 531 in the scraping device 53, separated by an inclined plate 13. The inclined plate 13 is made of austenitic stainless steel, which is not attracted by magnetic force but does not obstruct the attraction of the magnetic block 52 to the iron slider 531. The iron slider 531 is attracted by magnetic force and slides on the outer wall of the channel steel 14 through the clearance groove 533. Its top is slidably connected to the bottom of the limit frame 12, and its bottom is slidably connected to the top of the inclined plate 13. Under the attraction of the magnetic block 52, the iron slider 531 moves along the channel steel 14. The arc groove 532 on its outer wall can scrape away the residual oil in the channel steel 14 and guide the oil to the... The downward slope of the inclined panel 13 effectively prevents oil residue on the upper part of the inclined panel 13. One end of the connecting belt 54 is connected to the push plate 51 and changes direction through the guide wheel 55. The other end is connected to the sliding frame 56. The guide wheel 55 is rotatably connected to the bottom of the inclined panel 13 and the outer wall of the fixed frame 11 respectively, ensuring that the connecting belt 54 moves smoothly. At the same time, the push plate 51 moves into the fixed frame 11, and the sliding frame 56 moves closer to the push plate 51. One end of the telescopic rod 58 on the outer wall of the sliding frame 56 is connected to the inner side wall of the fixed frame 11, which plays a limiting role. At the same time, it is stretched. After being stretched, the telescopic rod 58 generates elasticity. At this time, the sliding frame 56 pushes out of the channel steel 14 to block the connecting groove 15, so that the oil flows into the guide device 57. At the same time, the push of the scraping device 53 makes the oil flow faster and is pushed to the position of the connecting groove 15, accelerating the oil outflow.
[0032] After the push plate 51 loses its thrust, the elastic force generated by the extension rod 58 due to stretching will gradually drive the sliding frame 56 to move in the opposite direction. The push plate 51 can be reciprocated by pulling the connecting belt 54. The fixing block 571 of the guide device 57 is fixed to the bottom of the inclined plate 13. The inclined plate 572 and the clamping plate 573 inside work together. The inclined plate 572 guides the oil flowing down from the inclined plate 13 into the designated collection area. The clamping plate 573 is connected to the outer side wall of the fixed frame 11, which enhances the stability of the guide device 57.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An oil receiving tray for painting a vehicle's rear tailgate, comprising an oil receiving device (1), the oil receiving device (1) comprising a fixed frame (11), a support block (2) fixedly connected to the inner wall of the fixed frame (11), a bidirectional screw (3) rotatably connected to the inner wall of the support block (2), and a clamping block (4) threadedly connected to the outer wall of the bidirectional screw (3), characterized in that: Also includes: Oil outlet device (5), the outer wall of the oil outlet device (5) is slidably connected to the inner wall of the fixed frame (11); The oil outlet device (5) includes a push plate (51), a magnetic block (52) is fixedly connected to the outer wall of the bottom of the push plate (51), a scraping device (53) is provided above the magnetic block (52), a connecting belt (54) is fixedly connected to the outer wall of the push plate (51), a guide wheel (55) is tumbledly connected to the outer wall of the connecting belt (54), a sliding frame (56) is fixedly connected to the end of the connecting belt (54) away from the push plate (51), a telescopic rod (58) is fixedly connected to the outer wall of the sliding frame (56), and a guide device (57) is slidably connected to the outer wall of the sliding frame (56).
2. The oil receiving tray for painting the rear tailgate of a vehicle body according to claim 1, characterized in that: The oil receiving device (1) also includes a limiting frame (12), and a sloping panel (13) is provided below the limiting frame (12). Channel steel (14) is symmetrically fixedly connected to the inner wall of the sloping panel (13), and a connecting groove (15) is symmetrically opened in the wall of the channel steel (14).
3. The oil receiving tray for painting the rear tailgate of a vehicle body according to claim 2, characterized in that: The outer wall of the limiting frame (12) is fixedly connected to the inner side wall of the fixed frame (11), and the side wall of the inclined panel (13) is fixedly connected to the inner side wall of the fixed frame (11).
4. The oil receiving tray for painting the rear tailgate of a vehicle body according to claim 2, characterized in that: The outer wall at the top of the guide wheel (55) is rotatably connected to the outer wall at the bottom of the inclined plate (13), the outer wall at the bottom of the guide wheel (55) is rotatably connected to the outer wall of the fixed frame (11), the outer wall at the bottom of the push plate (51) and the outer wall at the bottom of the sliding frame (56) are slidably connected to the outer wall of the fixed frame (11), and the end of the telescopic rod (58) away from the sliding frame (56) is fixedly connected to the side wall inside the fixed frame (11).
5. The oil receiving tray for painting the rear tailgate of a vehicle body according to claim 2, characterized in that: The scraping device (53) includes an iron slider (531), the outer wall of which is provided with an arc groove (532). The iron slider (531) is slidably connected to the outer wall of the channel steel (14) through a relief groove (533), and the relief groove (533) is opened in the wall of the iron slider (531). The outer wall of the top of the iron slider (531) is slidably connected to the outer wall of the bottom of the limiting frame (12), and the outer wall of the bottom of the iron slider (531) is slidably connected to the outer wall of the top of the inclined plate (13).
6. The oil receiving tray for painting a vehicle's rear tailgate according to claim 2, characterized in that: The guiding device (57) includes a fixing block (571), an inclined plate (572) is fixedly connected to the inner side wall of the fixing block (571), a clamping plate (573) is fixedly connected to the outer wall of the inclined plate (572), the outer wall of the clamping plate (573) is fixedly connected to the outer side wall of the fixing frame (11), and the outer wall of the top of the fixing block (571) is fixedly connected to the outer wall of the bottom of the inclined plate (13).